An earlier post featured the M-134 and Browning .50 Cal machine guns.
An overview of the M60 Machine Gun as featured in numerous War/Action Movies. Back in the day this was our go-to machine gun in Marines. I got fire one a few times over the years.
Here is a friend of mine years back shooting his while it was set up as an E6. He has since set it up as the M60D (Door Gunner). He replaced that Elcan Spectre with a great big Trijicon Crew Served